With 0.66 inch OLED screen
Heart rate detection/Blood oxygen detection / Blood pressure detection/Fatigue detection
Time ,Pedometer,Calorie Consumption,Distance Calculation,Sleep time ,Camera,On/Off dispaly
Standard exercises functions (Pedometer.Calorie Consumption.Distance Calculation)
Sleep detection (Sleep time ,Sleep quality)
Calls to remind,SMS Reminder,Third-party messaging reminder :Wechat/QQ.
Anti-lost function (Overtop the working connection distance between the mibile phone and bracelet will give the reminder)
Clock alarm
Task Reminder (Sedentary reminder /Drink water reminder)
Health goals setting
Remote camera
Synchronous data to APK/APP
Download/Install  bracelet 's Application  Download “Hey band" from Android market or Apple store    
Scan the following QR code and download  “Hey band"
Specifications:

System Requirements  :Android system 4.4 version or above ;iOS system 8.0 version or above ;Support  bluetooth with 4.0 version;
Bluetooth version:BLE 4.0
Chip:NRF52832
Ram:64K(Flash 512K)
Screen:0.66 inch OLED
Battery: 80mAh
Stand-by time:About 20days
Working time:7days
Motor: Built in, vibratng reminder
Waterproof level:IP67
Sensor:G-senso
Packing box size(mm):75*95*77.5mm
G/W:169g
N/W:37g